fEventNumber(0),
fFileName(""),
fFreezeOutModel(""),
+ fFOHSlocation(""),
fTemperature(0.1656),
fMiuI(-0.0009),
fMiuS(0.0),
fBWDelay(0.0)
{
// Default constructor
+ fFOHSlocation = "";
+
+ fEnergyCMS = 5500.;
+ fAProjectile = 208;
+ fZProjectile = 82;
+ fProjectile = "A";
+ fATarget = 208;
+ fZTarget = 82;
+ fTarget = "A";
}
AliGenTherminator::AliGenTherminator(Int_t npart):
AliGenMC(npart),
fEventNumber(0),
fFileName(""),
fFreezeOutModel(""),
+ fFOHSlocation(""),
fTemperature(0.1656),
fMiuI(-0.0009),
fMiuS(0.0),
{
// Constructor specifying the size of the particle table
fNprimaries = 0;
+ fEnergyCMS = 5500.;
+ fAProjectile = 208;
+ fZProjectile = 82;
+ fProjectile = "A";
+ fATarget = 208;
+ fZTarget = 82;
+ fTarget = "A";
}
AliGenTherminator::~AliGenTherminator()
Int_t np = fParticles.GetEntriesFast();
AliWarning(Form("Imported %d particles", np));
+ Int_t *idsOnStack;
+ idsOnStack = new Int_t[np];
+
TParticle *iparticle;
Double_t evrot = gRandom->Rndm()*TMath::Pi();
Bool_t hasMother = (iparticle->GetFirstMother() >=0);
Bool_t hasDaughter = (iparticle->GetFirstDaughter() >=0);
- kf = iparticle->GetPdgCode();
- ks = iparticle->GetStatusCode();
- Double_t aphi = TMath::ATan2(iparticle->Py(), iparticle->Px());
- Double_t arho = TMath::Hypot(iparticle->Px(), iparticle->Py());
- p[0] = arho*TMath::Cos(aphi + evrot);
- p[1] = arho*TMath::Sin(aphi + evrot);
-// p[0] = iparticle->Px();
-// p[1] = iparticle->Py();
- p[2] = iparticle->Pz();
- mass = TDatabasePDG::Instance()->GetParticle(kf)->Mass();
- energy = sqrt(mass*mass + p[0]*p[0] + p[1]*p[1] + p[2]*p[2]);
-
- Double_t vphi = TMath::ATan2(iparticle->Vy(), iparticle->Vx());
- Double_t vrho = TMath::Hypot(iparticle->Vx(), iparticle->Vy());
- origin[0] = origin0[0]+vrho*TMath::Cos(vphi + evrot);
- origin[1] = origin0[1]+vrho*TMath::Sin(vphi + evrot);
- origin[2] = origin0[2]+iparticle->Vz();
-
- imo = -1;
- TParticle* mother = 0;
- if (hasMother) {
- imo = iparticle->GetFirstMother();
- mother = (TParticle *) fParticles.At(imo);
- } // if has mother
- Bool_t tFlag = (!hasDaughter);
-
- printf("Pushing Track %d with status %d mother %d\n", kf, tFlag, imo);
- PushTrack(tFlag,imo,kf,
- p[0],p[1],p[2],energy,
- origin[0],origin[1],origin[2],iparticle->T()*0.197327*1e-13/300000000,
- polar[0],polar[1],polar[2],
- hasMother ? kPDecay:kPNoProcess,nt);
-
- fNprimaries++;
- KeepTrack(nt);
+ if (hasDaughter) {
+ // This particle has decayed
+ // It will not be tracked
+ // Add it only once with coorduinates not
+ // smeared with primary vertex position
+
+ kf = iparticle->GetPdgCode();
+ ks = iparticle->GetStatusCode();
+ Double_t aphi = TMath::ATan2(iparticle->Py(), iparticle->Px());
+ Double_t arho = TMath::Hypot(iparticle->Px(), iparticle->Py());
+ p[0] = arho*TMath::Cos(aphi + evrot);
+ p[1] = arho*TMath::Sin(aphi + evrot);
+ // p[0] = iparticle->Px();
+ // p[1] = iparticle->Py();
+ p[2] = iparticle->Pz();
+ mass = TDatabasePDG::Instance()->GetParticle(kf)->Mass();
+ energy = sqrt(mass*mass + p[0]*p[0] + p[1]*p[1] + p[2]*p[2]);
+
+ Double_t vphi = TMath::ATan2(iparticle->Vy(), iparticle->Vx());
+ Double_t vrho = TMath::Hypot(iparticle->Vx(), iparticle->Vy());
+ origin[0] = vrho*TMath::Cos(vphi + evrot);
+ origin[1] = vrho*TMath::Sin(vphi + evrot);
+ origin[2] = iparticle->Vz();
+
+ imo = -1;
+ // TParticle* mother = 0;
+ if (hasMother) {
+ imo = iparticle->GetFirstMother();
+ // mother = (TParticle *) fParticles.At(imo);
+ } // if has mother
+ Bool_t tFlag = (!hasDaughter);
+
+ // printf("Pushing Track %d with status %d mother %d\n", kf, tFlag, imo>=0?idsOnStack[imo]:imo);
+ PushTrack(tFlag,imo>=0?idsOnStack[imo]:imo,kf,
+ p[0],p[1],p[2],energy,
+ origin[0],origin[1],origin[2],iparticle->T(),
+ polar[0],polar[1],polar[2],
+ hasMother ? kPDecay:kPNoProcess,nt);
+ idsOnStack[i] = nt;
+ fNprimaries++;
+ KeepTrack(nt);
+ }
+ else {
+ // This is a final state particle
+ // It will be tracked
+ // Add it TWICE to the stack !!!
+ // First time with event-wide coordicates (for femtoscopy) -
+ // this one will not be tracked
+ // Second time with event-wide ccordiantes and vertex smearing
+ // this one will be tracked
+
+ kf = iparticle->GetPdgCode();
+ ks = iparticle->GetStatusCode();
+ Double_t aphi = TMath::ATan2(iparticle->Py(), iparticle->Px());
+ Double_t arho = TMath::Hypot(iparticle->Px(), iparticle->Py());
+ p[0] = arho*TMath::Cos(aphi + evrot);
+ p[1] = arho*TMath::Sin(aphi + evrot);
+ // p[0] = iparticle->Px();
+ // p[1] = iparticle->Py();
+ p[2] = iparticle->Pz();
+ mass = TDatabasePDG::Instance()->GetParticle(kf)->Mass();
+ energy = sqrt(mass*mass + p[0]*p[0] + p[1]*p[1] + p[2]*p[2]);
+
+ Double_t vphi = TMath::ATan2(iparticle->Vy(), iparticle->Vx());
+ Double_t vrho = TMath::Hypot(iparticle->Vx(), iparticle->Vy());
+ origin[0] = vrho*TMath::Cos(vphi + evrot);
+ origin[1] = vrho*TMath::Sin(vphi + evrot);
+ origin[2] = iparticle->Vz();
+
+ imo = -1;
+ // TParticle* mother = 0;
+ if (hasMother) {
+ imo = iparticle->GetFirstMother();
+ // mother = (TParticle *) fParticles.At(imo);
+ } // if has mother
+ Bool_t tFlag = (hasDaughter);
+
+// printf("Found mother %i with true id %i\n", imo, imo>=0?idsOnStack[imo]:imo);
+// printf("Pushing Track %d with status %d mother %d\n", kf, tFlag, imo>=0?idsOnStack[imo]:imo);
+ PushTrack(tFlag,imo>=0?idsOnStack[imo]:imo,kf,
+ p[0],p[1],p[2],energy,
+ origin[0],origin[1],origin[2],iparticle->T(),
+ polar[0],polar[1],polar[2],
+ hasMother ? kPDecay:kPNoProcess,nt);
+ idsOnStack[i] = nt;
+ fNprimaries++;
+ KeepTrack(nt);
+
+ origin[0] = origin0[0]+vrho*TMath::Cos(vphi + evrot);
+ origin[1] = origin0[1]+vrho*TMath::Sin(vphi + evrot);
+ origin[2] = origin0[2]+iparticle->Vz();
+
+ imo = nt;
+ // mother = (TParticle *) fParticles.At(nt);
+ tFlag = (!hasDaughter);
+
+// printf("Pushing Track %d with status %d mother %d\n", kf, tFlag, imo);
+ PushTrack(tFlag,imo,kf,
+ p[0],p[1],p[2],energy,
+ origin[0],origin[1],origin[2],iparticle->T(),
+ polar[0],polar[1],polar[2],
+ hasMother ? kPDecay:kPNoProcess,nt);
+ fNprimaries++;
+ KeepTrack(nt);
+ }
}
+
+
SetHighWaterMark(fNprimaries);
TArrayF eventVertex;
AddHeader(header);
fCollisionGeometry = (AliGenHijingEventHeader*) header;
- gAlice->SetGenEventHeader(header);
+ delete [] idsOnStack;
+
+ // gAlice->SetGenEventHeader(header);
}
void AliGenTherminator::Init()
{
// Set the freeze-out model to use
fFreezeOutModel = model;
+ AliWarning(Form("Selected model %s", fFreezeOutModel.Data()));
+ AliWarning(Form("FOHSLocation is %s", fFOHSlocation.Data()));
}
void AliGenTherminator::SetLhyquidSet(const char *set)
const char *aroot = gSystem->Getenv("ALICE_ROOT");
if (strstr(set, "LHC500C0005")) {
AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
- AliWarning(Form(" Pb-Pb collisions, centrality 0-5%"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 0-5 percent"));
AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C0005/FO.txt"));
- fFOHSlocation = aroot;
- fFOHSlocation += "/TTherminator/data/LHC500C0005";
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C0005");
+ }
+ if (strstr(set, "LHC500C0510")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 5-10 percent"));
+ AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C0510/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C0510");
+ }
+ if (strstr(set, "LHC500C1020")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 10-20 percent"));
+ AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C1020/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C1020");
}
else if (strstr(set, "LHC500C2030")) {
AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
- AliWarning(Form(" Pb-Pb collisions, centrality 20-30%"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 20-30 percent"));
AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C2030/FO.txt"));
- fFOHSlocation = aroot;
- fFOHSlocation += "/TTherminator/data/LHC500C2030";
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C2030");
+ }
+ else if (strstr(set, "LHC500C3040")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 30-40 percent"));
+ AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C3040/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C3040");
+ }
+ else if (strstr(set, "LHC500C4050")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, centrality 40-50 percent"));
+ AliWarning(Form(" initial temperature at tau=1 fm in the center Ti=500 MeV"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC500C4050/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC500C4050");
+ }
+ else if (strstr(set, "LHC276TC0005")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 00-05 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC0005/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC0005");
+ }
+ else if (strstr(set, "LHC276TC0510")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 05-10 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC0510/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC0510");
+ }
+ else if (strstr(set, "LHC276TC1020")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 10-20 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC1020/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC1020");
+ }
+ else if (strstr(set, "LHC276TC2030")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 20-30 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC2030/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC2030");
+ }
+ else if (strstr(set, "LHC276TC3040")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 30-40 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC3040/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC3040");
+ }
+ else if (strstr(set, "LHC276TC4050")) {
+ AliWarning(Form("AliGenTherminator: Selected default Lhyquid hypersurface"));
+ AliWarning(Form(" Pb-Pb collisions, 2.76TeV, centrality 40-50 percent"));
+ AliWarning(Form(" freeze-out criteria Tf=145 MeV"));
+ AliWarning(Form(" for details see $(ALICE_ROOT)/TTherminator/data/LHC276TC4050/FO.txt"));
+ fFOHSlocation.Append(aroot);
+ fFOHSlocation.Append("/TTherminator/data/LHC276TC4050");
}
else {
AliWarning(Form("Did not find Lhyquid set %s", set));
AliWarning(Form("Reverting to default: current directory"));
- fFOHSlocation = "";
+ fFOHSlocation += "";
}
+
}
void AliGenTherminator::SetLhyquidInputDir(const char *inputdir)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff